Features and Benefits:

• Forged from the finest chrome molybdenum alloy steel - the best choice for strength and durability
• Magnetized to hold fasteners securely during installation and removal
• Design features a radius corner design, causing the socket to grab the sturdy wall of the fastener instead of grabbing the corners, resulting in less wear on the fastener
• Size etched on socket

This is a magnetic impact socket. It is 1/4 in. It is 1/4 in. drive and 6 point.